Home / 34,554.40-47,685.02-19,447.17

Finding the Fourth Proportional to 34,554.40, 47,685.02 and 19,447.17

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Solution

The fourth proportional to 34,554.40, 47,685.02 and 19,447.17 is: 26,837.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554.40 : 47,685.02 = 19,447.17 : x
  2. Step 2: Convert to fraction form
    34,554.40/47,685.02 = 19,447.17/x
  3. Step 3: Cross multiply
    34,554.40x = 47,685.02 × 19,447.17
  4. Step 4: Simplify right side
    34,554.40x = 927,338,451.97
  5. Step 5: Solve for x
    x = 927,338,451.97/34,554.40
  6. Step 6: Final answer
    x = 26,837.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.